216829054074 has 32 divisors (see below), whose sum is σ = 444723229440. Its totient is φ = 70436038400.

The previous prime is 216829054073. The next prime is 216829054087. The reversal of 216829054074 is 470450928612.

It is not an unprimeable number, because it can be changed into a prime (216829054073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259659 + ... + 707870.

It is an arithmetic number, because the mean of its divisors is an integer number (13897600920).

Almost surely, 2^216829054074 is an apocalyptic number.

216829054074 is an abundant number, since it is smaller than the sum of its proper divisors (227894175366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216829054074 is a wasteful number, since it uses less digits than its factorization.

216829054074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968486.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 216829054074 in words is "two hundred sixteen billion, eight hundred twenty-nine million, fifty-four thousand, seventy-four".